Features: 1.High Quality Material: Liquid level relay is made of high quality flame retardant ABS material, wear resistant, has good thickness and smoothness. 2.Contact: Silver alloy contact, strong stability and high sensitivity, a group of contact normally open, a group of contact normally closed. 3.Professional Design: Professional manufacturing, exquisite workmanship, internal transformer is not easy to hot, has a long service life. 4.Application: Automatic water level controller is suitable for controlling the level of any conductive liquid, working voltage is 220V AC. 5.Easy Operation: The wiring diagram on the shell is simple and clear, delay setting mechanism, easy and convenient to operate. Specification: Item Type: Liquid Level Controller_x000D_ Material: ABS_x000D_ Application: Suitable for controlling the level of any conductive liquid_x000D_ Working Voltage: 220V AC_x000D_ Water Control Distance: 100 meters_x000D_ Contact Form: A group of normally open, a group of normally closed_x000D_ Contact Capacity: 5A 220VAC (resistive)_x000D_ Size: Approx. 70x60x50mm/2.76x2.36x1.97in PackageList: 1 x_x000D_ _x000D_ LiquidLevelController